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intrinsic factor test after b12 injection 🧬 Gastric & Vitamin Binding Intrinsic factor is a key glycoprotein secreted by gastric parietal cells—essential for the absorption of vitamin B12 in the terminal ileum. Without it, even Medical Weight Loss Sandy
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The article provides a helpful review of key papers exploring the mechanisms and timeframes of metformin-induced B12 deficiency, which can help us in the implementation of the MHRA guidance issued in June 2022
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